初中英語“it”作為形式主語考點總結(jié)大全(共6頁,很好!!!)

1、1、It ' +形容詞/名詞 + (for sb./ sth ) +to do sth 可以用于這類句型的形容詞和名詞以及例句如下：a)用于此句型的|形容詞|有 :巳眄，haul, difficult possible, in portanq 而 possibk, necessary, good, bad, exciting, iiterestiig, auprising 等,例如：It istp phy thjg gain e.It is necestv foiuqu 由 your pb."用于此句型而誨詞后:piiy,由劫e, pleasure, one's du

2、ly, one-s 訕，tin, ipy> good ni anneg bad in anneis 等, 例如：W h-t a pity it is 丘you to hav(? m id such a w ondetfLilfiln *It is good m anjiers 魚工,也已 young Jo give iheir 田ats to ihe old.2、It ' +形容詞 +of sb. +to do sth這個句型是同學們最容易丟分的，大家需要知道在這個句型中，形容詞是描述人 的品德、特征。同學們看一下能用于這個句型的形容詞和例句：Jim Pgood chancedi

3、ouHHidestrange«indp能用于這個句型的形容詞有 strange, natural, surprisingpossible, important, impossible, necessaryobvious, true, likelyIt is no use crying over spilt milk.It is no good talking about other ' faults4、It ' +形容詞+thatobvious這三個詞外，其他的詞后面that從句 詞原形）should可以省略。大家看下面例句：5、It 'y名詞+that在這個

4、句型中，常用的名詞有：fact, honor, belief, good thing / news, (no) wonder, no doubt, pity, shame 等。如例旬 1。3、It ' +形容詞/名詞+doing sth在這個句型中，常見的形容詞和名詞有：no /little use, no /much good, uselessqueue!It is frfendk of the fem ily to ti m e feel at horn e in iheir house.H ow Ikhwasof you to givevou.It isqbKjouv that

5、由 ey ate w inn Mgunusual 等。除了 true, likely, 一般要用虛擬語氣，（should+動需要注意的是，在使用pity和shame的時候，從句一般用虛擬語氣（should+ 動詞原形），should可以省略。意思是表示出乎意料 竟然”，如果沒有這種意義 的時候，就可以不用虛擬語氣。如例句 2和3。It is an honor that I_am invited to speak here, at the conference2. Its a pity that such a thing (shouldi happm in your class.*.3. It

6、is a pity that he is ilL6、It '+及物動詞的過去分詞+that這個句型中常見的及物動詞的過去分詞和例句如下:J wdt told, known, rnported, recoided,thoughT； believed, conskieTed, rum 一 一cured 等fTTU如:It is ieported &nt 出巳 Am erican Pisidentw ill v isit C h iia next w eek.It . w ell k|X2也也立至 T aiv an is part of C hna>注食：|叱用 a4mgegp

7、ed, urdc援d】i史吧證d 等 表示詁起捶直而至歪的詞時lhat后的從句 要用虛擬語氣 由。uH +動詞原形），&ould可 以式曜他如二區(qū) is 511gge彈弓一 由軍 也 , 泥山g. ）£LU W be put offIt w as ordered that we 】ould） atrive七 i 一.一一 r4.theie in tv o houis7、It+不及物動詞+that能用于這個句型中的不及物動詞常見的有：seem, happen, appear, matter 等,例如： Nit happened that I w as out that dav.

8、少一 _二_ 4二十；: 二= 二It 聲em § 由at ihem w ill be a heavy siow - 一tom onow.It doeai't ni atter whether die w ill com eG M '- ；n1c=_ _1fcw hh us or not8、It+及物動詞+賓語+主語從句用于這類句型的動詞有：affect, disappoint, impress, interest, worry 等，例如:diappoint&d us m ost tiiat our son foiled in me Eng* test aga

9、in.Tt impie迂d d巳0口卜)些£ w e w ere given a w aim w elcom e on tiae fetm .常用 的還有 0oem't) m ake difference.6V on't) change the snuation 等。 例如：It makes口口 difference whether Peter go or not. 9、It takes sb. + sometime to do sth.這個句型的意思是花費某人多長時間做某事”例如:It took us half an hour to ride to the town

10、 by bike.10、It 'time (about time, high time ) +that 這個句型中that后面的從句要用虛擬語氣，需要注意的是：常常用過去時態(tài)表 示虛擬，有的時候也用should+動詞原形，should不能省略。意思是 C正是) 的時候”如例句：AIt is tin e ihat ch itlren diouk! go to bed.、 一 - ，一 二tin e that children w ent to bed.練習:is said that he has been to m any places in the UA. ThisB. HeC. It

11、2. is no doubt that he w Hl succeed in his exam inaA. ItB. ThisC . That3.1 w as fiee that evening.A. It happened to B. It happened thatC . T hat happem4. In feet is a hand j?b for the police to keep oide:A. thisB. thatC . there5. certain that his invention w ill lead to the develcA. ThafsB. This isC . Ifs6. that tiiere is another good halved th is yeai:A It saysB. It is saidC . Itw as said7. H as been decided w hen w e are to hold the 字。:A. thatB. thisC . it8. It is in portant the